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Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/09/2024, 06:58

General

  • Target

    file.exe

  • Size

    404KB

  • MD5

    30c937ab3260fefe2e98cd875610fb63

  • SHA1

    b9c84958399719d8d9a9f81087830dd69b407660

  • SHA256

    d141cb3aae537b88910255bb6d843aa5c0b57fb03f8eb18a2d15555d6dd853fd

  • SHA512

    a5ae469a9728d2a93449cf9db1419fc7e279d8574ff0df706de5ad7571b60d6616260fa12fb7da64d9ff4ad06844aa8fb2854824a08936229c814c8ce62a882b

  • SSDEEP

    6144:X7lVFG2jvCstyKXJT696RjKKMNMvcdChxFvkAcdVSeDFpxErYGE0n8FRRfEO:XxdCuyKXJ6ajdvDtkXp6pSRfEO

Malware Config

Extracted

Family

vidar

Version

11

Botnet

8136aafb5e5c7dfe145176abba1ed803

C2

https://t.me/jamsemlg

https://steamcommunity.com/profiles/76561199780418869

https://t.me/ae5ed

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Extracted

Family

lumma

C2

https://reinforcenh.shop/api

https://stogeneratmns.shop/api

https://fragnantbui.shop/api

https://drawzhotdog.shop/api

https://vozmeatillu.shop/api

https://offensivedzvju.shop/api

https://ghostreedmnu.shop/api

https://gutterydhowi.shop/api

Extracted

Family

vidar

Version

11

Botnet

c8450254a9a0920212cb81ae7f386da3

C2

https://t.me/jamsemlg

https://steamcommunity.com/profiles/76561199780418869

https://t.me/ae5ed

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Signatures

  • Detect Vidar Stealer 20 IoCs
  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 3 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of WriteProcessMemory 47 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2800
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:1828
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • Checks computer location settings
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:3668
        • C:\ProgramData\KFCAFIIDHI.exe
          "C:\ProgramData\KFCAFIIDHI.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4164
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:4636
        • C:\ProgramData\EHIJJDGDHD.exe
          "C:\ProgramData\EHIJJDGDHD.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3864
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            4⤵
              PID:3480
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
              4⤵
              • System Location Discovery: System Language Discovery
              • Checks processor information in registry
              • Suspicious behavior: EnumeratesProcesses
              PID:736
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\FCFBFBFBKFID" & exit
            3⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4604
            • C:\Windows\SysWOW64\timeout.exe
              timeout /t 10
              4⤵
              • System Location Discovery: System Language Discovery
              • Delays execution with timeout.exe
              PID:1532

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\EHIJJDGDHD.exe

        Filesize

        404KB

        MD5

        07beff810640c60bf60464f5e1efb5b0

        SHA1

        2af2ee421ae26a98f9775bfe46821ffb47b406d3

        SHA256

        2161f38eb7e940f7dadbf1cff93e3219846ad9dd1d181aceadddd9b1f549bf70

        SHA512

        1ed5082b2652d1253c13803c3607afe4befa564c03f1203a6ad157f0187482382d7a1438e34a95667495c89a6ebe020d838fe61ec7f697de865fc55a3b031fa5

      • C:\ProgramData\HJDHCFCBGIDG\AFHDGD

        Filesize

        160KB

        MD5

        f310cf1ff562ae14449e0167a3e1fe46

        SHA1

        85c58afa9049467031c6c2b17f5c12ca73bb2788

        SHA256

        e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855

        SHA512

        1196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad

      • C:\ProgramData\KFCAFIIDHI.exe

        Filesize

        371KB

        MD5

        052eafad306073dc67e384f1f371c415

        SHA1

        27b45865e79e48634533d3971ddf2a0164c4f3bb

        SHA256

        9136c32467cd79e8fdb7ea154540093c005c6cf636bc52d7af6caf170a1a828b

        SHA512

        ad82848aca1d1c7af997c35ebd7fa6a04d01b8d09ab89f6ebeb41fd3c1b147507d6a110602fa3b6a6087b3d1ccf30d9e81f2b76af431da28dc81f4b3c6bd032d

      • C:\ProgramData\mozglue.dll

        Filesize

        593KB

        MD5

        c8fd9be83bc728cc04beffafc2907fe9

        SHA1

        95ab9f701e0024cedfbd312bcfe4e726744c4f2e

        SHA256

        ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

        SHA512

        fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

      • C:\ProgramData\nss3.dll

        Filesize

        2.0MB

        MD5

        1cc453cdf74f31e4d913ff9c10acdde2

        SHA1

        6e85eae544d6e965f15fa5c39700fa7202f3aafe

        SHA256

        ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

        SHA512

        dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B2B9A00839EED1DFDCCC3BFC2F5DF12

        Filesize

        1KB

        MD5

        7fb5fa1534dcf77f2125b2403b30a0ee

        SHA1

        365d96812a69ac0a4611ea4b70a3f306576cc3ea

        SHA256

        33a39e9ec2133230533a686ec43760026e014a3828c703707acbc150fe40fd6f

        SHA512

        a9279fd60505a1bfeef6fb07834cad0fd5be02fd405573fc1a5f59b991e9f88f5e81c32fe910f69bdc6585e71f02559895149eaf49c25b8ff955459fd60c0d2e

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B46811C17859FFB409CF0E904A4AA8F8

        Filesize

        436B

        MD5

        971c514f84bba0785f80aa1c23edfd79

        SHA1

        732acea710a87530c6b08ecdf32a110d254a54c8

        SHA256

        f157ed17fcaf8837fa82f8b69973848c9b10a02636848f995698212a08f31895

        SHA512

        43dc1425d80e170c645a3e3bb56da8c3acd31bd637329e9e37094ac346ac85434df4edcdbefc05ae00aea33a80a88e2af695997a495611217fe6706075a63c58

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12

        Filesize

        174B

        MD5

        dd5ed183e2f9e6aef580412133892b12

        SHA1

        7dd3fe15c5cb419584d59b775fe3116b7ecfbbbd

        SHA256

        d14517d30ed29968b580433a753a4a93342829bc104e639bfa34df14f7e6b1f7

        SHA512

        ad23302c211b3bff962892e32fd8a71e7fe8ad3d7edf197d244fe9208ef2e7a840a2cea8275d1c6c9eb5b164f481a51080909513777d1bf3eda039c05fae4d4d

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8

        Filesize

        170B

        MD5

        19f50e3c220efa164418c5fc06adf9c0

        SHA1

        7d537d24ebeec9d296d5e7f125e0a5395e7a6468

        SHA256

        65175eaf91a1c39bd924aba550aff4631e156a81811fe26a734bec9c4c6844b2

        SHA512

        20c373521c26aff077111f217777838b04cd3630739a8e3eebb97a833ea776fb1c53effc561ae607d278e28b60989c9e55a159bce01866cef25e681b8151fd9d

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M9K7D408\sql[1].dll

        Filesize

        2.3MB

        MD5

        90e744829865d57082a7f452edc90de5

        SHA1

        833b178775f39675fa4e55eab1032353514e1052

        SHA256

        036a57102385d7f0d7b2deacf932c1c372ae30d924365b7a88f8a26657dd7550

        SHA512

        0a2d112ff7cb806a74f5ec17fe097d28107bb497d6ed5ad28ea47e6795434ba903cdb49aaf97a9a99c08cd0411f1969cad93031246dc107c26606a898e570323

      • memory/736-170-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/736-156-0x00000000223D0000-0x000000002262F000-memory.dmp

        Filesize

        2.4MB

      • memory/736-154-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/736-153-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/736-171-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/736-146-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/736-144-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/736-142-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/2800-0-0x0000000074DAE000-0x0000000074DAF000-memory.dmp

        Filesize

        4KB

      • memory/2800-11-0x0000000074DA0000-0x0000000075550000-memory.dmp

        Filesize

        7.7MB

      • memory/2800-102-0x0000000074DA0000-0x0000000075550000-memory.dmp

        Filesize

        7.7MB

      • memory/2800-1-0x0000000000F10000-0x0000000000F7A000-memory.dmp

        Filesize

        424KB

      • memory/3668-62-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/3668-28-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/3668-3-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/3668-8-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/3668-6-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/3668-27-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/3668-31-0x0000000022780000-0x00000000229DF000-memory.dmp

        Filesize

        2.4MB

      • memory/3668-45-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/3668-103-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/3668-101-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/3668-94-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/3668-93-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/3668-63-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/3668-46-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/3864-140-0x0000000000C50000-0x0000000000CBA000-memory.dmp

        Filesize

        424KB

      • memory/4164-117-0x000000007261E000-0x000000007261F000-memory.dmp

        Filesize

        4KB

      • memory/4164-118-0x0000000000C30000-0x0000000000C90000-memory.dmp

        Filesize

        384KB

      • memory/4164-125-0x0000000072610000-0x0000000072DC0000-memory.dmp

        Filesize

        7.7MB

      • memory/4164-172-0x0000000072610000-0x0000000072DC0000-memory.dmp

        Filesize

        7.7MB

      • memory/4636-120-0x0000000000400000-0x0000000000463000-memory.dmp

        Filesize

        396KB

      • memory/4636-126-0x0000000000400000-0x0000000000463000-memory.dmp

        Filesize

        396KB

      • memory/4636-123-0x0000000000400000-0x0000000000463000-memory.dmp

        Filesize

        396KB